Add support for window manager mode via a nix module
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23
flake.nix
23
flake.nix
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@ -57,12 +57,26 @@
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};
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};
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fg42-wm = pkgs.callPackage ./nix/fg42 {
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inherit nixpkgs;
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modules = [
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./nix/modules/editor
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./nix/modules/elisp
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./nix/modules/graphics
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./nix/modules/noether
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./nix/modules/wm
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];
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extraPackages = {
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noether = inputs.noether.outputs.packages.${system}.default;
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};
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};
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run-test-wm = pkgs.writeShellApplication {
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name = "run-test-wm";
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runtimeInputs = [ fg42 ];
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runtimeInputs = [ fg42-wm ];
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text = ''
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DISPLAY=:1 ${fg42}/bin/fg42-wm
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DISPLAY=:1 ${fg42-wm}/bin/fg42-wm
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'';
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};
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@ -70,11 +84,12 @@
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{
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packages = {
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default = fg42;
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wm = fg42-wm;
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};
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devShells.default = pkgs.mkShell {
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nativeBuildInputs = [ fg42 pkgs.fish test-x run-test-wm ];
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buildInputs = [ fg42 ];
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nativeBuildInputs = [ fg42 fg42-wm pkgs.fish test-x run-test-wm ];
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buildInputs = [ fg42 fg42-wm ];
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};
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apps.wm = {
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@ -30,17 +30,23 @@ let
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then modules
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else
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import ../modules {
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inherit pkgs;
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lib = lib;
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inherit pkgs lib;
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};
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pkgsModule = { config, ... }: {
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config = {
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_module.args.baseModules = modules;
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_module.args.pkgs = lib.mkDefault pkgs;
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_module.check = true;
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};
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};
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utils = pkgs.callPackage ./utils.nix { };
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final = lib.evalModules {
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# The unit module is mandatory and the bare min
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# config that is necessary
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modules = [ ../modules/unit ] ++ fg42Modules ++ extraModules;
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modules = [ ../modules/unit ] ++ fg42Modules ++ extraModules ++ [ pkgsModule ];
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specialArgs = {
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inherit utils;
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inherit (utils) makeFG42Drv;
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@ -34,13 +34,5 @@ let
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./c-family
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./python
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];
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pkgsModule = { config, ... }: {
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config = {
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_module.args.baseModules = modules;
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_module.args.pkgs = lib.mkDefault pkgs;
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_module.check = true;
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};
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};
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in
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modules ++ [ pkgsModule ]
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modules
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@ -0,0 +1,51 @@
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# Fg42 - Emacs Editor for advance users
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#
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# Copyright (c) 2010-2024 Sameer Rahmani <lxsameer@gnu.org>
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, version 2.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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# This is the home manager module that exposes FG42. It differs
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# from FG42 modules that are structurally the same but used in
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# different context
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# A list of default FG42 modules to build FG42 with.
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{ lib, config, pkgs, makeFG42Drv, ... }:
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with lib;
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let
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cfg = config.fg42.wm;
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deps =
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(with pkgs.emacsPackages; [
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exwm
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]);
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drv = makeFG42Drv {
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pname = "wm";
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version = config.fg42.version;
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buildInputs = deps;
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src = ./.;
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};
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in
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{
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options.fg42.wm.enable = mkAndEnableOption "wm";
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config = mkIf cfg.enable {
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fg42.elispPackages = [ drv ] ++ deps;
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fg42.paths = (with pkgs;[
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dunst
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]);
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fg42.requires = [ drv.pname ];
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};
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}
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@ -0,0 +1,174 @@
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;;; FG42 --- The mighty editor for the emacsians -*- lexical-binding: t; -*-
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;;
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;; Copyright (c) 2010-2024 Sameer Rahmani & Contributors
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;;
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;; Author: Sameer Rahmani <lxsameer@gnu.org>
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;; URL: https://devheroes.codes/FG42/FG42
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;; Version: 4.0.0
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;;
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;; This program is free software; you can redistribute it and/or modify
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;; it under the terms of the GNU General Public License as published by
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;; the Free Software Foundation, either version 3 of the License, or
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;; (at your option) any later version.
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;;
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;; This program is distributed in the hope that it will be useful,
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;; but WITHOUT ANY WARRANTY; without even the implied warranty of
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;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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;; GNU General Public License for more details.
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;;
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;; You should have received a copy of the GNU General Public License
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;; along with this program. If not, see <http://www.gnu.org/licenses/>.
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;;
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;;; Commentary:
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;;; Code:
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(eval-when-compile
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(require 'fpkg)
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(require 'fg42/config))
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(defvar workspace-configuration
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(list 0 "HDMI-1"
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1 "HDMI-1"
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2 "HDMI-1"
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3 "HDMI-1"
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4 "HDMI-1"
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5 "HDMI-1"
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6 "HDMI-1"
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7 "HDMI-1"
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8 "HDMI-1"
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9 "HDMI-1")
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"Workspace configuration for EXWM. (default 10 screens on HDMI-1).")
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;; TODO: Document this
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;; (add-hook 'exwm-randr-screen-change-hook
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;; (lambda ()
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;; (start-process-shell-command
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;; "xrandr" nil "xrandr --output HDMI-1 --above eDP-1 --mode 1920x1080")))
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(when-wm
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(use! exwm-randr
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"EXWM plugin to interact with xrandr."
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:commands exwm-randr-enable
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:config
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(setq exwm-randr-workspace-output-plist workspace-configuration))
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(use! exwm-systemtray
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"Enables systemtray on EXWM"
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:commands exwm-systemtray-enable)
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;; (use! mini-frame
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;; "Place minibuffer at the top of the current frame on `read-from-minibuffer'."
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;; :hook (emacs-startup . mini-frame-mode)
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;; :custom
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;; (mini-frame-show-parameters
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;; '((top . 10)
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;; (width . 0.5)
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;; (left . 0.5)
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;; (height . 15))))
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(use! exwm
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"Emacs X Widnow manager."
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:commands exwm-enable
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:config
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(require 'exwm-config)
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(exwm-config-ido)
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;; Set the initial number of workspaces (they can also be created later).
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(setq exwm-workspace-number 10)
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;; All buffers created in EXWM mode are named "*EXWM*". You may want to
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;; change it in `exwm-update-class-hook' and `exwm-update-title-hook', which
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;; are run when a new X window class name or title is available. Here's
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;; some advice on this topic:
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;; + Always use `exwm-workspace-rename-buffer` to avoid naming conflict.
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;; + For applications with multiple windows (e.g. GIMP), the class names of
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;; all windows are probably the same. Using window titles for them makes
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;; more sense.
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;; In the following example, we use class names for all windows except for
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;; Java applications and GIMP.
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(add-hook 'exwm-update-class-hook
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(lambda ()
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(unless (or (string-prefix-p "sun-awt-X11-" exwm-instance-name)
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(string= "gimp" exwm-instance-name))
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(exwm-workspace-rename-buffer exwm-class-name))))
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(add-hook 'exwm-update-title-hook
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(lambda ()
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(when (or (not exwm-instance-name)
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(string-prefix-p "sun-awt-X11-" exwm-instance-name)
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(string= "gimp" exwm-instance-name))
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(exwm-workspace-rename-buffer exwm-title))))
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;; Global keybindings can be defined with `exwm-input-global-keys'.
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;; Here are a few examples:
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(setq exwm-input-global-keys
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`(
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;; Bind "s-r" to exit char-mode and fullscreen mode.
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([?\s-r] . exwm-reset)
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([?\s-g] . keyboard-quit)
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([8388640] . other-window)
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;; Bind "s-w" to switch workspace interactively.
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([?\s-w] . exwm-workspace-switch)
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;; Bind "s-0" to "s-9" to switch to a workspace by its index.
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,@(mapcar (lambda (i)
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`(,(kbd (format "s-%d" i)) .
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(lambda ()
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(interactive)
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(exwm-workspace-switch-create ,i))))
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(number-sequence 0 9))
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;; Bind "s-&" to launch applications ('M-&' also works if the output
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;; buffer does not bother you).
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([?\s-d] . (lambda (command)
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(interactive (list (read-shell-command "$ ")))
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(start-process-shell-command command nil command)))
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;; Bind "s-<f2>" to "slock", a simple X display locker.
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([s-f2] . (lambda ()
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(interactive)
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(start-process "" nil "slock")))))
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;; To add a key binding only available in line-mode, simply define it in
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;; `exwm-mode-map'. The following example shortens 'C-c q' to 'C-q'.
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(define-key exwm-mode-map [?\C-q] #'exwm-input-send-next-key)
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(push ?\C-c exwm-input-prefix-keys)
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;; You can hide the minibuffer and echo area when they're not used, by
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;; uncommenting the following line.
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;;(setq exwm-workspace-minibuffer-position 'bottom)
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;; The following example demonstrates how to use simulation keys to mimic
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;; the behavior of Emacs. The value of `exwm-input-simulation-keys` is a
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;; list of cons cells (SRC . DEST), where SRC is the key sequence you press
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;; and DEST is what EXWM actually sends to application. Note that both SRC
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;; and DEST should be key sequences (vector or string).
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(setq exwm-input-simulation-keys
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`(
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;; movement
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(,(kbd "C-b") . left)
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(,(kbd "M-b") . ,(kbd "C-<left>"))
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(,(kbd "C-f") . right)
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(,(kbd "M-f") . ,(kbd "C-<right>"))
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(,(kbd "C-p") . up)
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(,(kbd "C-n") . down)
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(,(kbd "C-a") . home)
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(,(kbd "C-e") . end)
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(,(kbd "M-v") . prior)
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(,(kbd "C-v") . next)
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(,(kbd "C-d") . delete)
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;;(,(kbs "C-k") . [S-end delete])
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;; navigation
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(,(kbd "C-c b") . ,(kbd "M-<left>"))
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(,(kbd "C-c f") . ,(kbd "M-<right>"))
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(,(kbd "C-c w") . ,(kbd "C-w"))
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(,(kbd "C-w") . ,(kbd "C-x"))
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(,(kbd "M-w") . ,(kbd "C-c"))
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(,(kbd "C-y") . ,(kbd "C-v"))
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;; search
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(,(kbd "C-s") . ,(kbd "C-f"))))))
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(provide 'fg42/wm)
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;;; wm.el ends here
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